A(n) ____ test ensures that the engine compression is high enough to heat the fuel–air mixture to a combustible level inside the engine’s combustion chamber.
a. expansion
b. injection
c. decompression
d. compression
d. compression
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The continuous current that a circuit breaker can carry without exceeding a standard temperature rise is known as the _____.
a. trip current b. overload rating c. rated current d. interrupting rating
Which of these causes primary vibration?
A) Flywheel B) Flexplate C) Pistons D) Harmonic balancer
What is an intermittent pilot ignition system?
A) a pulsing LED that indicates the burner activity B) the gas pilot is ignited with each call for heat and shut off at the end of the call C) a pilot light that only operates when the thermostat is not calling for heat D) the gas pilot light only works correctly some of the time
Partial walls are used as room dividers where an open environment is desired:
A. partial-height solid partition between rooms B. guard rails and balconies C. next to a flight of stairs D. all of the above E. none of the above